diff mbox series

[v5,7/8] igb: implement VF Tx and Rx stats

Message ID 20230202072648.4743-8-sriram.yagnaraman@est.tech (mailing list archive)
State New, archived
Headers show
Series igb: merge changes from <20221229190817.25500-1-sriram.yagnaraman@est.tech> | expand

Commit Message

Sriram Yagnaraman Feb. 2, 2023, 7:26 a.m. UTC
Please note that loopback counters for VM to VM traffic is not
implemented yet: VFGOTLBC, VFGPTLBC, VFGORLBC and VFGPRLBC.

Signed-off-by: Sriram Yagnaraman <sriram.yagnaraman@est.tech>
---
 hw/net/igb_core.c | 26 ++++++++++++++++++++++----
 1 file changed, 22 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/hw/net/igb_core.c b/hw/net/igb_core.c
index 9bedaa1e5f..42e3517695 100644
--- a/hw/net/igb_core.c
+++ b/hw/net/igb_core.c
@@ -490,7 +490,7 @@  igb_tx_pkt_send(IGBCore *core, struct igb_tx *tx, int queue_index)
 }
 
 static void
-igb_on_tx_done_update_stats(IGBCore *core, struct NetTxPkt *tx_pkt)
+igb_on_tx_done_update_stats(IGBCore *core, struct NetTxPkt *tx_pkt, int qn)
 {
     static const int PTCregs[6] = { PTC64, PTC127, PTC255, PTC511,
                                     PTC1023, PTC1522 };
@@ -517,6 +517,13 @@  igb_on_tx_done_update_stats(IGBCore *core, struct NetTxPkt *tx_pkt)
     core->mac[GPTC] = core->mac[TPT];
     core->mac[GOTCL] = core->mac[TOTL];
     core->mac[GOTCH] = core->mac[TOTH];
+
+    if (core->mac[MRQC] & 1) {
+        uint16_t pool = qn % IGB_NUM_VM_POOLS;
+
+        core->mac[PVFGOTC0 + (pool * 64)] += tot_len;
+        core->mac[PVFGPTC0 + (pool * 64)]++;
+    }
 }
 
 static void
@@ -579,7 +586,7 @@  igb_process_tx_desc(IGBCore *core,
                     core->mac[VET] & 0xffff);
             }
             if (igb_tx_pkt_send(core, tx, queue_index)) {
-                igb_on_tx_done_update_stats(core, tx->tx_pkt);
+                igb_on_tx_done_update_stats(core, tx->tx_pkt, queue_index);
             }
         }
 
@@ -1398,7 +1405,8 @@  igb_write_to_rx_buffers(IGBCore *core,
 }
 
 static void
-igb_update_rx_stats(IGBCore *core, size_t data_size, size_t data_fcs_size)
+igb_update_rx_stats(IGBCore *core, const E1000E_RingInfo *rxi,
+                    size_t data_size, size_t data_fcs_size)
 {
     e1000x_update_rx_total_stats(core->mac, data_size, data_fcs_size);
 
@@ -1414,6 +1422,16 @@  igb_update_rx_stats(IGBCore *core, size_t data_size, size_t data_fcs_size)
     default:
         break;
     }
+
+    if (core->mac[MRQC] & 1) {
+        uint16_t pool = rxi->idx % IGB_NUM_VM_POOLS;
+
+        core->mac[PVFGORC0 + (pool * 64)] += data_size + 4;
+        core->mac[PVFGPRC0 + (pool * 64)]++;
+        if (net_rx_pkt_get_packet_type(core->rx_pkt) == ETH_PKT_MCAST) {
+            core->mac[PVFMPRC0 + (pool * 64)]++;
+        }
+    }
 }
 
 static inline bool
@@ -1515,7 +1533,7 @@  igb_write_packet_to_guest(IGBCore *core, struct NetRxPkt *pkt,
 
     } while (desc_offset < total_size);
 
-    igb_update_rx_stats(core, size, total_size);
+    igb_update_rx_stats(core, rxi, size, total_size);
 }
 
 static inline void